Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
首次看到FR芯片,不需要蓝牙部分,适合用来当做单片机用吗?看到内置的的flash比较大,sram也还可以